Toro 77505 Operator's Manual page 59

Replacing the Mower Belt (continued)
6. Using a spring-removal too (Toro Part No. 92-5771), remove the idler spring from the
deck hook to remove tension on the idler pulley.
The spring is under tension when installed and can cause personal injury.
Be careful when removing the belt.
7. Roll the belt off the pulleys.
8. Route the new belt around the engine pulley and mower pulleys.
3465-589C
G336421s
WARNING
G454314
Page 5–23
Wire form
Nut
Idler pulley
Deck pulley
Mower belt
Engine pulley
Idler pulley
Spring
Spring-removal tool
Maintenance: Belt Maintenance